#include <stdlib.h> 
#include <sys/types.h> 
#include <unistd.h> 

int main () 
{ 

  pid_t child_pid; 
  /* ....... */ 
  child_pid = fork (); 
  if (child_pid > 0) { 
    /*............ */ 
    sleep (60); 
  } 
  else { 
    /*........... */ 
    exit (0); 
  } 

  return 0; 
} 
